The occurrence of gold in Usnea auratiaco-atra

Federal Geographic Data Committee (FGDC) Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator: Unknown
Publication_Date: Unknown
Title: The occurrence of gold in Usnea auratiaco-atra
Description:
Abstract:
In Usnea aurantiaco-atra (Jacq)- Bory, a lichen species collected in the Antarctica, the gold content was determined by the cupellation methods, 317 ppb and 1089 ppb dry weight were found in the lichen samples.
Purpose:
Not Available
Supplemental_Information:
REFERENCE: Quilhot, W. 1988 Presencia de oro en Usnea aurantiaco-atra. Ser. Cient INACH 37 117-119
Supplemental_Information:
REFERENCE: Bouyle, R.W. 1979 The geochemistry of gold and its deposits Geological Survey of Canada 280 79-83 Energy, Mines and Resources Canada
Supplemental_Information:
REFERENCE: Seaward, M.R.D. 1974 Some observation on heavy metal toxicity and tolerance in lichens Lichenologist 6 158-164
Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 19931101
Ending_Date: 19931118
Currentness_Reference:Unknown
Status:
Progress: Complete
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Description_of_Geographic_Extent:
Bounding_Coordinates:
West_Bounding_Coordinate: -58.15
East_Bounding_Coordinate: -58.15
North_Bounding_Coordinate: -62.03
South_Bounding_Coordinate: -62.03
Keywords:
Theme:
Theme_Keyword_Thesaurus: GCMD SCIENCE PARAMETERS
Theme_Keyword_Thesaurus: ANCILLARY KEYWORDS
Theme_Keyword_Thesaurus: ISO TOPIC CATEGORY
Theme_Keyword: EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
Theme_Keyword: EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > FUNGI > LICHENS
Theme_Keyword: EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOTOXICOLOGY > TOXICITY LEVELS
Theme_Keyword: Antarctic Lichens
Theme_Keyword: Usnea Aurantiaco-atra
Theme_Keyword: Gold Content
Theme_Keyword: Au
Theme_Keyword: Cupellation Method
Theme_Keyword: King George Island
Theme_Keyword: Base Frei
Theme_Keyword: BIOTA
Place:
Place_Keyword_Thesaurus: GCMD
Place_Keyword: OCEAN > SOUTHERN OCEAN > SOUTH SHETLAND ISLANDS > KING GEORGE ISLAND
Place_Keyword: CONTINENT > ANTARCTICA
Place_Keyword: GEOGRAPHIC REGION > POLAR
Access_Constraints: Public access
Use_Constraints:
Public use
Point_of_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: WANDA QUILHOT
Contact_Position: TECHNICAL CONTACT
Contact_Address:
Address_Type: Mailing and Physical Address
Address: Universidad de Valparaiso
Address: Casilla 5001
City: Valparaiso
Country: Chile
Contact_Voice_Telephone: (32) 28 19 52
Contact_Electronic_Mail_Address: wquilhot@uv.cl
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Data_Quality_Information:
Attribute_Accuracy:
Attribute_Accuracy_Report:
The analytical procedure used to determine the gold content, cupellation or fire assay, in samples selected randomly are in accordance with those described previously. Analysis were carried out in GEOLAB Laboratory, Santiago, Chile.
Logical_Consistency_Report:
Not Available
Completeness_Report:
Not Available
Lineage:
Process_Step:
Process_Description:
Not Available
Process_Date: Unknown
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Spatial_Reference_Information:
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Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: CL/INACH/CENDA > Centro Nacional de Datos Antarticos, Instituto Antartico Chileno, Chile
Contact_Person: RICARDO JANA
Contact_Position: DATA CENTER CONTACT
Contact_Address:
Address_Type: Mailing and Physical Address
Address: Plaza Munoz Gamero 1055
Address: XII Region
City: Punta Arenas
Country: Chile
Contact_Voice_Telephone: ++56 /61/ 298135
Contact_Facsimile_Telephone: ++56 /61/ 298149
Contact_Electronic_Mail_Address: rjana@inach.cl
Resource_Description: 110-88_03
Distribution_Liability:
Not Available
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Format_Name: Not Available
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name:
http://www.inach.cl/
Access_Instructions:
DATA CENTER URL
Digital_Transfer_Option:
Fees: Not Available
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Metadata_Reference_Information:
Metadata_Date: 20050311
Metadata_Review_Date: 20110729
Metadata_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: DORIS NATHALIE JORQUERA
Contact_Position: DIF AUTHOR
Contact_Address:
Address_Type: Mailing and Physical Address
Address: Luis Thayer Ojeda 814
Address: Providencia
City: Santiago
Country: Chile
Contact_Electronic_Mail_Address: djorquer@inach.cl
Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998
Metadata_Time_Convention: local time
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